fix: ensure interrupted signal is emitted when flushing text in GeminiLlmConnection#4677

vonhutuan-b3 wants to merge 3 commits intogoogle:maingoogle/adk-python:mainfrom

vonhutuan-b3:fix-interruption-signalvonhutuan-b3/adk-python:fix-interruption-signalCopy head branch name to clipboard